STM32L443CC datasheet(57/207 Pages) STMICROELECTRONICS

57 / 207 page

DocID028739 Rev 2

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STM32L443CC STM32L443RC STM32L443VC

Pinouts and pin description

VREF-

88 E7 F8 12 F1

VSSA/

VREF-

S-

VREF+

VREFBUF_OUT

---

VDDA

99 F7 G8 13 H1

VDDA/

VREF+

S-

10 10 F6 F7 14 G2 23

PA0

I/O

FT_a

TIM2_CH1,

USART2_CTS,

COMP1_OUT,

SAI1_EXTCLK,

TIM2_ETR, EVENTOUT

OPAMP1_VINP,

COMP1_INM,

ADC1_IN5,

RTC_TAMP2/

WKUP1

11 11 G7 G7 15 H2 24

PA1

I/O

FT_la

TIM2_CH2, I2C1_SMBA,

SPI1_SCK,

USART2_RTS_DE,

LCD_SEG0,

TIM15_CH1N,

EVENTOUT

OPAMP1_VINM,

COMP1_INP,

ADC1_IN6

12 12 E5 F6 16 F3

PA2

I/O

FT_la

TIM2_CH3, USART2_TX,

LPUART1_TX,

QUADSPI_BK1_NCS,

LCD_SEG1,

COMP2_OUT,

TIM15_CH1, EVENTOUT

COMP2_INM,

ADC1_IN7,

WKUP4/LSCO

13 13 E4 G6 17 G3 26

PA3

I/O

TT_la

TIM2_CH4, USART2_RX,

LPUART1_RX,

QUADSPI_CLK,

LCD_SEG2,

SAI1_MCLK_A,

TIM15_CH2, EVENTOUT

OPAMP1_VOUT,

COMP2_INP,

ADC1_IN8

H8 18 C2 27

VSS

H7 19 D2 28

VDD

14 14 G6 E5 20 H3 29

PA4

I/O

TT_a

SPI1_NSS, SPI3_NSS,

USART2_CK, SAI1_FS_B,

LPTIM2_OUT,

EVENTOUT

COMP1_INM,

COMP2_INM,

ADC1_IN9,

DAC1_OUT1

15 15 F5 F5 21 F4

PA5

I/O

TT_a

TIM2_CH1, TIM2_ETR,

SPI1_SCK, LPTIM2_ETR,

EVENTOUT

COMP1_INM,

COMP2_INM,

ADC1_IN10,

DAC1_OUT2

Table 13. STM32L443xx pin definitions (continued)

Pin Number

Pin functions

Alternate functions

Additional

functions

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